зеркало из https://github.com/mozilla/gecko-dev.git
132 строки
3.2 KiB
C++
132 строки
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://wwwt.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsEditFactory.h"
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#include "nsIEditor.h"
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#include "editor.h"
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#include "nsRepository.h"
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
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static NS_DEFINE_IID(kIEditorIID, NS_IEDITOR_IID);
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static NS_DEFINE_IID(kIEditFactoryIID, NS_IEDITORFACTORY_IID);
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nsresult
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getEditFactory(nsIFactory **aFactory)
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{
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static COM_auto_ptr<nsIFactory> g_pNSIFactory;
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PR_EnterMonitor(getEditorMonitor());
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nsresult result = NS_ERROR_FAILURE;
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if (!g_pNSIFactory)
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{
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nsEditFactory *factory = new nsEditFactory(getter_AddRefs(g_pNSIFactory));
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*aFactory = g_pNSIFactory;
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NS_IF_ADDREF(*aFactory);
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if (factory)
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result = NS_OK;
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}
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else
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result = g_pNSIFactory->QueryInterface(kIFactoryIID, (void **)aFactory);
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PR_ExitMonitor(getEditorMonitor());
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return result;
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}
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////////////////////////////////////////////////////////////////////////////
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// from nsISupports
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NS_METHOD
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nsEditFactory::QueryInterface(const nsIID& aIID, void** aInstancePtr)
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{
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if (NULL == aInstancePtr) {
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NS_NOTREACHED("!nsEditor");
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return NS_ERROR_NULL_POINTER;
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}
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if (aIID.Equals(kIFactoryIID) ||
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aIID.Equals(kISupportsIID)) {
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*aInstancePtr = (void*) this;
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AddRef();
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return NS_OK;
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}
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return NS_NOINTERFACE;
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}
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NS_IMPL_ADDREF(nsEditFactory)
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NS_IMPL_RELEASE(nsEditFactory)
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////////////////////////////////////////////////////////////////////////////
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// from nsIFactory:
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NS_METHOD
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nsEditFactory::CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult)
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{
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nsEditor *editor = NULL;
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*aResult = NULL;
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if (aOuter && !aIID.Equals(kISupportsIID))
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return NS_NOINTERFACE; // XXX right error?
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editor = new nsEditor();
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if (editor->QueryInterface(aIID,
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(void**)aResult) != NS_OK) {
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// then we're trying get a interface other than nsISupports and
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// nsIEditor
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delete editor;
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return NS_ERROR_FAILURE;
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}
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return NS_OK;
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}
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NS_METHOD
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nsEditFactory::LockFactory(PRBool aLock)
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{
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return NS_OK;
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}
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////////////////////////////////////////////////////////////////////////////
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// from nsEditFactory:
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nsEditFactory::nsEditFactory(nsIFactory **aFactory)
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{
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NS_INIT_REFCNT();
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nsresult err = NS_OK;
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NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
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if (aFactory)
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{
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err = this->QueryInterface(kIFactoryIID, (void**)aFactory);
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}
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}
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nsEditFactory::~nsEditFactory()
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{
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nsRepository::UnregisterFactory(kIEditFactoryIID, (nsIFactory *)this); //we are out of ref counts anyway
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}
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